How To Fix 06459 - Purchase requisitions are already being processed

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 459

• Message text: Purchase requisitions are already being processed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 06459 - Purchase requisitions are already being processed ?

  The SAP error message "06459 Purchase requisitions are already being processed" typically occurs when there is an attempt to process a purchase requisition that is already in use or being processed by another transaction or user. This can happen in various scenarios, such as when multiple users are trying to edit or approve the same requisition simultaneously.
  Causes:
  
  Concurrent Processing: Another user or process is currently editing or processing the same purchase requisition.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a requisition is locked by another transaction, you will receive this error.
  Background Jobs: A background job may be processing the requisition, causing it to be locked temporarily.
  System Issues: Occasionally, system glitches or issues can lead to erroneous locks on requisitions.
  
  Solutions:
  
  Wait and Retry: If the requisition is being processed by another user, wait for a few moments and then try again.
  Check for Locks: Use transaction code SM12 to check for locks on the purchase requisition. If you find a lock that is no longer valid (e.g., a user session that has ended), you may need to delete the lock entry.
  Identify the User: If you have access, you can identify which user is currently processing the requisition and communicate with them to resolve the issue.
  Transaction Monitoring: Use transaction code SM21 to check the system log for any related errors or issues that might provide more context.
  System Restart: In some cases, a system restart may be necessary to clear any persistent locks, but this should be done with caution and typically requires coordination with your IT department.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting the SAP Notes for any known issues related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME53N (Display Purchase Requisition), ME52N (Change Purchase Requisition), and ME51N (Create Purchase Requisition).
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue.
  User Training: Ensure that users are trained on how to properly handle purchase requisitions to minimize the chances of concurrent processing issues.
  
  By following these steps, you should be able to resolve the error and continue processing your purchase requisitions effectively.